32 lines
579 B
Text
32 lines
579 B
Text
Variable T : Type
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Variable R : Type
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Variable t2r : T -> R
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Coercion t2r
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Variable g : R -> R -> R
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Variable a : T
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Show g a a
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Variable b : R
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Show g a b
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Show g b a
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Set lean::pp::coercion true
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Show g a a
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Show g a b
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Show g b a
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Set lean::pp::coercion false
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Variable S : Type
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Variable s : S
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Variable r : S
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Variable h : S -> S -> S
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Infixl 10 ++ : g
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Infixl 10 ++ : h
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Set lean::pp::notation false
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Show a ++ b ++ a
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Show r ++ s ++ r
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Check a ++ b ++ a
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Check r ++ s ++ r
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Set lean::pp::coercion true
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Show a ++ b ++ a
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Show r ++ s ++ r
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Set lean::pp::notation true
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Show a ++ b ++ a
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Show r ++ s ++ r
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